At a high school where the students are literally divided into predators and prey, friendships maintain the fragile peace. Who among them will become a Beastar--a hero destined to lead in a society naturally rife with mistrust?

Gray wolf Legoshi forms an unprecedented alliance to infiltrate the secret organization Kopi Luwak in search of mixed-species psychopath Melon. But their plan triggers Legoshi's craving for meat! Meanwhile, rabbit Haru innocently crosses paths with Melon, unaware of the danger. Then, Haru's patience grows thin with Legoshi's insistence that their relationship remain chaste. And too soon, Legoshi runs afoul of the law again.